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发明名称
ENCRYPTION/DECRYPTION SYSTEM AND ITS DECIPHERING PREVENTION/TAMPERING PROOF METHOD
摘要
申请公布号
KR20030087980(A)
申请公布日期
2003.11.15
申请号
KR20030029486
申请日期
2003.05.09
申请人
发明人
分类号
H04L9/08;H04N5/91;G09C1/00;G11B20/10;H04L9/36;H04L29/06
主分类号
H04L9/08
代理机构
代理人
主权项
地址
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